Bifacial Solar Panel | 675Wp | 39.00V | 21.73% | 2384x1303x33/35 mm | 40HQ: 594 / 558 Pieces
GRANKIA GT675W-132M high module efficiency topcon solar panel 675w can deliver exceptional performance and efficiency for both residential and commercial solar energy systems.
The high module efficiency topcon solar panel 675w boasts an impressive module efficiency, allowing it to convert more sunlight into usable electricity compared to traditional solar panels. This efficiency is achieved through advanced TOPCon technology, which enhances light absorption and reduces energy loss.
Built to withstand harsh environmental conditions, the topcon solar panel 675w features a robust construction that includes high-quality materials and a protective glass layer. This ensures longevity and durability, making it suitable for various installation settings.

High Power Density
The topcon solar panel 675w offers a high power density, allowing for more energy generation in a smaller footprint. This is particularly beneficial for installations with limited space, maximizing energy output without requiring extensive area coverage.
Bifacial Energy Generation
The dual glass design allows for bifacial energy generation, meaning that the panels can capture sunlight from both the front and back sides. This feature can increase overall energy yield, especially in installations where reflective surfaces (like white roofs or ground) are present.
Low Light Performance
These solar panels are engineered to perform exceptionally well in low-light conditions, such as cloudy days or early mornings. This capability ensures that homeowners can still generate electricity even when sunlight is not at its peak.
PID Resistance
The solar panel can be resistant to Potential Induced Degradation (PID), a common issue that can affect solar panel performance over time. This resistance helps maintain the panel’s efficiency and longevity, ensuring reliable energy output throughout its lifespan.
Advanced Bifacial Capability
The pv module can be designed to take advantage of bifacial technology, allowing it to capture sunlight from both sides of the panel. This feature can significantly increase overall energy production, especially in reflective environments.
| Model No. | GT675W-132M |
| Warranty | |
| Product Warranty | 12 Years |
| Power Warranty | 30 Years warranty for Extra Linear Power Output |
| Electrical Data at STC | |
| Maximum Power (Pmax) | 675Wp |
| Voltage at Pmax (Vmpp) | 39.00V |
| Current at Pmax (Impp) | 17.31A |
| Open Circuit Voltage (Voc) | 46.90V |
| Short Circuit Current (Isc) | 18.24A |
| Panel Efficiency | 21.73% |
| Power Tolerance | 0 ~ +5W |
| Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C Bifacial NamePlate Irradiance (BNPI): front 1000W/m2, rear 135W/m2, AM 1.5, cell temperature 25°C |
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| Thermal Ratings | |
| Operating Temperature Range | -40 °C ~ 85 °C |
| Temperature Coefficient of Pmax | -0.24 %/°C |
| Temperature Coefficient of Voc | -0.22 %/°C |
| Temperature Coefficient of Isc | 0.047 %/°C |
| Maximum Ratings | |
| Maximum System Voltage | 1500VDC (IEC) |
| Maximum Series Fuse | 30A |
| Material Data | |
| Panel Dimension (H/W/D) | 2384x1303x33/35 mm |
| Weight | 38.0Kg |
| Cell Type | 210mm MBB N-TOPCon |
| Cell Number | 132Pcs (6x11x2) |
| Glass | 2.0mm, Tempered Glass |
| Frame Type | Anodized Aluminium Alloy, Silver Color |
| Junction Box | Potted, IP68, 1500VDC |
| Connector Type | MC4 Connectors |
| Cable | 4.0mm2, 300mm / Customized |
| Packing Information | |
| Quantity / Pallet | 33 Pieces / Pallet or 31 Pieces / Pallet |
| 40HQ Container Load | 594 Pieces / 558 Pieces |